xref: /wlan-driver/fw-api/fw/wmi.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2010-2017 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
6  *
7  *
8  * Permission to use, copy, modify, and/or distribute this software for
9  * any purpose with or without fee is hereby granted, provided that the
10  * above copyright notice and this permission notice appear in all
11  * copies.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
14  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
15  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
16  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
17  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
18  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20  * PERFORMANCE OF THIS SOFTWARE.
21  */
22 
23 /*
24  * This file was originally distributed by Qualcomm Atheros, Inc.
25  * under proprietary terms before Copyright ownership was assigned
26  * to the Linux Foundation.
27  */
28 
29 /*
30  * This file contains the definitions of the WMI protocol specified in the
31  * Wireless Module Interface (WMI).  It includes definitions of all the
32  * commands and events. Commands are messages from the host to the WM.
33  * Events and Replies are messages from the WM to the host.
34  *
35  * Ownership of correctness in regards to commands
36  * belongs to the host driver and the WMI is not required to validate
37  * parameters for value, proper range, or any other checking.
38  *
39  */
40 
41 #ifndef _WMI_H_
42 #define _WMI_H_
43 
44 #include "wlan_defs.h"
45 #include "wmix.h"
46 #include "wmi_unified.h"
47 #include "wmi_tlv_helper.h"
48 #include "wmi_tlv_defs.h"
49 
50 #ifdef __cplusplus
51 extern "C" {
52 #endif
53 
54 
55 #define HTC_PROTOCOL_VERSION    0x0002
56 
57 #define WMI_PROTOCOL_VERSION    0x0002
58 
59 #define WMI_MODE_MAX              8
60 #define WMI_MAX_RATE_MASK         6
61 
62 
63 PREPACK struct host_app_area_s {
64     A_UINT32 wmi_protocol_ver;
65 } POSTPACK;
66 
67 
68 #undef MS
69 #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
70 #undef SM
71 #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
72 #undef WO
73 #define WO(_f)      ((_f##_OFFSET) >> 2)
74 
75 #undef GET_FIELD
76 #define GET_FIELD(_addr, _f) MS(*((A_UINT32 *)(_addr) + WO(_f)), _f)
77 #undef SET_FIELD
78 #define SET_FIELD(_addr, _f, _val)  \
79     (*((A_UINT32 *)(_addr) + WO(_f)) = \
80      (*((A_UINT32 *)(_addr) + WO(_f)) & ~_f##_MASK) | SM(_val, _f))
81 
82 #define WMI_GET_FIELD(_msg_buf, _msg_type, _f) \
83     GET_FIELD(_msg_buf, _msg_type ## _ ## _f)
84 
85 #define WMI_SET_FIELD(_msg_buf, _msg_type, _f, _val) \
86     SET_FIELD(_msg_buf, _msg_type ## _ ## _f, _val)
87 
88 #define WMI_EP_APASS WMI_EP_APSS /* TYPO: leave incorrect name as an alias for the correct name */
89 #define WMI_EP_APSS            0x0 /* WLAN driver running on apps processor sub-system */
90 #define WMI_EP_LPASS           0x1
91 #define WMI_EP_SENSOR          0x2
92 #define WMI_EP_NANOHUB         0x3 /* WLAN driver running on NANO Hub */
93 #define WMI_EP_MODEM           0x4
94 #define WMI_EP_LOCATION        0x5
95 
96 /*
97  * Control Path
98  */
99 typedef PREPACK struct {
100     A_UINT32    commandId : 24,
101                 reserved  : 2, /* used for WMI endpoint ID */
102                 plt_priv  : 6; /* platform private */
103 } POSTPACK WMI_CMD_HDR;        /* used for commands and events */
104 
105 #define WMI_CMD_HDR_COMMANDID_LSB           0
106 #define WMI_CMD_HDR_COMMANDID_MASK          0x00ffffff
107 #define WMI_CMD_HDR_COMMANDID_OFFSET        0x00000000
108 #define WMI_CMD_HDR_WMI_ENDPOINTID_MASK        0x03000000
109 #define WMI_CMD_HDR_WMI_ENDPOINTID_OFFSET      24
110 #define WMI_CMD_HDR_PLT_PRIV_LSB               24
111 #define WMI_CMD_HDR_PLT_PRIV_MASK              0xff000000
112 #define WMI_CMD_HDR_PLT_PRIV_OFFSET            0x00000000
113 
114 /*
115  * List of Commands
116  */
117 typedef enum {
118     WMI_EXTENSION_CMDID,                     //used in wmi_svc.c   /* Non-wireless extensions */
119     WMI_IGNORE_CMDID,				//used in wlan_wmi.c
120 } WMI_COMMAND_ID;
121 
122 
123 typedef enum {
124     NONE_CRYPT          = 0x01,
125     WEP_CRYPT           = 0x02,
126     TKIP_CRYPT          = 0x04,
127     AES_CRYPT           = 0x08,
128 #ifdef WAPI_ENABLE
129     WAPI_CRYPT          = 0x10,
130 #endif /*WAPI_ENABLE*/
131 } CRYPTO_TYPE;
132 
133 #define WMI_MAX_SSID_LEN    32
134 
135 /*
136  * WMI_SET_PMK_CMDID
137  */
138 #define WMI_PMK_LEN     32
139 
140 
141 /*
142  * WMI_ADD_CIPHER_KEY_CMDID
143  */
144 typedef enum {
145     PAIRWISE_USAGE      = 0x00,
146     GROUP_USAGE         = 0x01,
147     TX_USAGE            = 0x02,     /* default Tx Key - Static WEP only */
148     PMK_USAGE           = 0x04,     /* PMK cache */
149     LTF_USAGE           = 0x08,     /* LTF key seed */
150 } KEY_USAGE;
151 /*
152  * List of Events (target to host)
153  */
154 typedef enum {
155     WMI_EXTENSION_EVENTID			//wmi_profhook.c and umac_wmi_events.c
156 } WMI_EVENT_ID;
157 
158 typedef enum {
159     WMI_11A_CAPABILITY   = 1,
160     WMI_11G_CAPABILITY   = 2,
161     WMI_11AG_CAPABILITY  = 3,
162     WMI_11NA_CAPABILITY  = 4,
163     WMI_11NG_CAPABILITY  = 5,
164     WMI_11NAG_CAPABILITY = 6,
165     WMI_11AC_CAPABILITY  = 7,
166     WMI_11AX_CAPABILITY  = 8,
167     // END CAPABILITY
168     WMI_11N_CAPABILITY_OFFSET = (WMI_11NA_CAPABILITY - WMI_11A_CAPABILITY),
169 } WMI_PHY_CAPABILITY;
170 
171 
172 /* Deprecated, need clean up */
173 #define WMI_MAX_RX_META_SZ  (12)
174 
175 typedef PREPACK struct {
176     A_INT8      rssi;
177     A_UINT8     info;               /* usage of 'info' field(8-bit):
178                                      *  b1:b0       - WMI_MSG_TYPE
179                                      *  b4:b3:b2    - UP(tid)
180                                      *  b5          - Used in AP mode. More-data in tx dir, PS in rx.
181                                      *  b7:b6       -  Dot3 header(0),
182                                      *                 Dot11 Header(1),
183                                      *                 ACL data(2)
184                                      */
185 
186     A_UINT16    info2;              /* usage of 'info2' field(16-bit):
187                                      * b11:b0       - seq_no
188                                      * b12          - A-MSDU?
189                                      * b15:b13      - META_DATA_VERSION 0 - 7
190                                      */
191     A_UINT16    info3;              /* b3:b2:b1:b0  - device id
192                                      * b4           - Used in AP mode. uAPSD trigger in rx, EOSP in tx
193                                      * b7:b5        - unused?
194                                      * b15:b8       - pad before data start(irrespective of meta version)
195                                      */
196 } POSTPACK WMI_DATA_HDR;
197 #ifdef __cplusplus
198 }
199 #endif
200 
201 #endif /* _WMI_H_ */
202